﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.VisualStudio.Modeling.ExtensionEnablement;
using System.ComponentModel.Composition;
using Microsoft.VisualStudio.Modeling.Diagrams.ExtensionEnablement;
using DslModeling = global::Microsoft.VisualStudio.Modeling;
using DslValidation = global::Microsoft.VisualStudio.Modeling.Validation;
using System.IO;

namespace nHydrate.Dsl
{
	[Microsoft.VisualStudio.Modeling.DslDefinition.ExtensionEnablement.DslDefinitionModelCommandExtension]
	public class MyDslDesignerCommand : ICommandExtension
	{
		/// <summary>
		/// Selection Context for this command
		/// </summary>
		[Import]
		IVsSelectionContext SelectionContext { get; set; }

		/// <summary>
		/// Is the command visible and active?
		/// This is called when the user right-clicks.
		/// </summary>
		public void QueryStatus(IMenuCommand command)
		{
			command.Visible = true;
			// Is there any selected DomainClasses in the Dsl explorer?
			command.Enabled =
				SelectionContext.AtLeastOneSelected<Entity>();

			// Is there any selected ClassShape on the design surface?
			command.Enabled |=
				(SelectionContext.GetCurrentSelection<Entity>()
								.Count() > 0);
		}
		/// <summary>
		/// Executes the command 
		/// </summary>
		/// <param name="command">Command initiating this action</param>
		public void Execute(IMenuCommand command)
		{

		}
		/// <summary>
		/// Label for the command
		/// </summary>
		public string Text
		{
			get { return "My Command"; }
		}
	}

}